surmark

样板上肋骨斜角标记

词形变化

surmarks 复数 surmarks

别名

sirmark

释义与例句

n.
  1. 1.

    A mark made on the moulds of a ship to show where the angles of the timbers are to be placed.

    商务 工程

词源

From sur- + mark?

来源：wiktionary